Across
- 2. These convert light energy into electrical energy.
- 5. Energy stored inside the nucleus of the atom.
- 8. Fossil fuel formed from the remains of dead plants and animals that lived in the sea.
- 9. The unit for measuring energy.
- 10. Any fuel that comes from living things; plants, animals, or their wastes.
- 13. Fuels like coal, oil and natural gas.
- 14. An energy resource that will never run out.
- 15. Any energy resource that will run out.
- 16. The hotter something is, the more heat energy it has.
- 17. A fossil fuel made from the remains of plants.
Down
- 1. A nuclear fuel.
- 3. Making electricity using heat from hot rocks underground.
- 4. Fossil fuel natural gas formed from the remains of dead plants and animals that lived in the sea.
- 6. energy The kind of energy stored in chemicals. Food, fuels and cells (batteries) all contain chemical energy.
- 7. Making electricity using energy from the tides.
- 11. The kind of energy made by anything that is making a noise.
- 12. The kind of energy in moving things.
- 13. Anything that stores energy that can be converted into heat energy.